PC/AT Motherboard - mame (0284) machine

MAME: 0284 - Released: 2025-12-30T16:33:58 - Machines: 49538 - rom: 367487 - disk: 1392

machine

• XML • JSON • RUN

namesourcefilesampleofisbiosisdeviceismechanicalrunnabledescriptionyearmanufacturercloneofromof
at_mbdevices/machine/at.cppnoyesnonoPC/AT Motherboard

snap

PC/AT Motherboard png snap PC/AT Motherboard jpg snap thumbnail
KeyLengthLastWriteTimeWidthHeightHorizontalResolutionVerticalResolutionPaletteLengthPixelFormatPropertyItems
at_mb5645829/12/2025 11:31:1664048071.983671.98360Format24bppRgb770:ICC Profile, 305:MAME 0.180 (Nov 30 2016)

chip

typetagnameclock
cpu:dma8237_1AM9517A4772727
cpu:dma8237_2AM9517A4772727
cpu:keybc:mcuIntel 8042AH12000000
audio:monoSpeaker
audio:speakerFiltered DAC

device_ref

tagname
:_tmp:pit8254pit8254
:_tmp:pit8254:counter0pit_counter
:_tmp:pit8254:counter1pit_counter
:_tmp:pit8254:counter2pit_counter
:_tmp:dma8237_1am9517a
:_tmp:dma8237_2am9517a
:_tmp:pic8259_masterpic8259
:_tmp:pic8259_slavepic8259
:_tmp:isabusisa16
:_tmp:rtcmc146818
:_tmp:monospeaker
:_tmp:speakerspeaker_sound_device
:_tmp:keybcat_keybc
:_tmp:keybc:mcui8042ah

sound

channels
1

configuration

CRT Adapter Switch

nametagmaskcondition_tagcondition_maskcondition_relationcondition_value
CRT Adapter Switch:keybc:P164

setting

namevaluedefaultcondition_tagcondition_maskcondition_relationcondition_value
Monochrome Display Adapter64no
Color Graphics Adapter0yes

Key Lock

nametagmaskcondition_tagcondition_maskcondition_relationcondition_value
Key Lock:keybc:P1128

setting

namevaluedefaultcondition_tagcondition_maskcondition_relationcondition_value
Off128yes
On0no